K 10
svn:author
V 8
ambrisko
K 8
svn:date
V 27
2016-05-27T19:23:15.770688Z
K 7
svn:log
V 252
If the I/O offset and length is multiple of the media size then
directly pass the request otherwise use a buffer that is a
multiple of the media size.  This speeds up I/O quite a bit
when using large transfer sizes on 4Kn disks etc.

MFC after:	1 week

END